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Hidden Gem Sierra 18-6260 Omc Alternator, I/o Save Big: 80% Off [ArwLFY3T]

$43.99 $140.99 -69%

Sierra 18-6260 OMC Alternator: I/OIntroducing the Sierra 18-6260 OMC Alternator, the perfect solution for all your marine electrical needs. This high-quality alternator is designed to fit OMC Cobra drives, ensuring a seamless and reliable power suppl

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Hidden Gem Sierra 18-6260 Omc Alternator, I/o Save Big: 80% Off [ArwLFY3T]

Sierra 18-6260 OMC Alternator: I/O

Introducing the Sierra 18-6260 OMC Alternator, the perfect solution for all your marine electrical needs. This high-quality alternator is designed to fit OMC Cobra drives, ensuring a seamless and reliable power supply for your boat. With its 12-volt output, 51-amp internal regulator, and negative ground configuration, the Sierra 18-6260 OMC Alternator is built to last and deliver exceptional performance. Whether you're out on the water for a day or an extended trip, this alternator ensures you have the power you need to keep your boat running smoothly.
  • Engineered to fit OMC Cobra drives for a perfect match.
  • 12-volt output and 51-amp internal regulator for optimal power management.

Technical Specifications and Features

The Sierra 18-6260 OMC Alternator is equipped with a single groove pulley, ensuring compatibility with Prestolite/Motorola systems. This alternator is a direct replacement for OMC part numbers 988247 and 3860769, as well as Volvo Penta part number 3860769. Its internal regulator and negative ground configuration provide consistent performance, while the 51-amp rating ensures ample power for all your onboard electrical systems. This alternator also replaces several other part numbers from Arco, Motorola, Prestolite, and Volvo Penta, making it a versatile choice for a wide range of marine applications.
  • Single groove pulley for compatibility with Prestolite/Motorola systems.
  • Replaces multiple part numbers from various manufacturers for versatility.

Practical Uses and Benefits

The Sierra 18-6260 OMC Alternator is an essential component for any boat owner looking to enhance their marine electrical experience. Whether you need to power your boat's lights, charging systems, or other electrical accessories, this alternator provides the reliability and performance you can count on. Its high-quality construction and precise engineering make it a durable choice that will serve you well for years to come. Whether you're a weekend boater or a frequent sea-goer, the Sierra 18-6260 OMC Alternator is the perfect addition to your marine equipment arsenal.
  • Enhances the performance of your boat's electrical systems.
  • Guarantees reliable power for extended trips or daily use.

What Our Customers Say

January 24, 2026

Absolutely no complaints!

It's a very solid and well-designed device. I'm a fan.

- Randy Y..

January 24, 2026

Absolutely no complaints!

The performance is consistently excellent. It never disappoints.

- Jaliyah Z..

January 24, 2026

Absolutely no complaints!

The performance is very impressive, especially for the size.

- Royal V..

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